3,3-Dimethylpent-1-ene

Overview IFRA Request a quote

  • Identifiers

    CAS number
    3404-73-7

    Molecular formula
    C7H14

    SMILES
    CCC(C)(C)C=C

    Safety labels

    Flammable
    Flammable

    Corrosive
    Corrosive

  • Odor profile

    Fragrance
    Herbal 65.46%
    Citrus 52.09%
    Fresh 49.75%
    Woody 48.01%
    Terpenic 43.56%
    Pine 40.95%
    Camphoreous 40.1%
    Green 37.09%
    Spicy 36.2%
    Gassy 34.25%

     

    Flavor
    Citrus 36.05%
    Woody 35.3%
    Green 32.14%
    Camphor 24.23%
    Gasoline 23.67%
    Pungent 23.13%
    Fresh 22.65%
    Rotten 20.35%
    Styrene 19.97%
    Citric 19.76%

     

    Odor impact est.
    High

  • Properties

    XLogP3-AA
    3.3

    pKa est.
    9.64 (weak base)

    Molecular weight
    98.19 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra fast

    Boiling point est.
    74°C

    Flash point

    • -14.87 ˚C est.

  • Synonyms

    • 3,3-DIMETHYL-1-PENTENE
    • 3,3-Dimethylpent-1-ene
    • SC216MQI07
    • EINECS 222-286-8
    • NSC-74136
    • NSC 74136
    • RefChem:485597
    • 222-286-8
    • 3404-73-7
    • 1-Pentene, 3,3-dimethyl-
    • UNII-SC216MQI07
    • NSC74136
    • SCHEMBL182083
    • SCHEMBL2262971
    • SCHEMBL3556003
    • SCHEMBL6193701
    • SCHEMBL6270561
    • DTXSID9075450
    • SCHEMBL10322788
    • SCHEMBL17219158
    • AKOS024420961
    • NSC 74136;
    • DB-048557
    • NS00029604
    • EN300-1855229
    • Q27289133
    • 3404-73-7

  • Applications

    3,3-Dimethylpent-1-ene is primarily used as an organic synthesis intermediate in chemical production and can act as a reactive monomer or comonomer for polyolefin polymers to tailor branching in plastics. It is also used as a nonpolar solvent or reactive diluent in industrial formulations and may serve as a precursor for branched hydrocarbon derivatives for specialty chemicals, with potential applications in coatings, paints, and adhesives.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 199.68
    methanol 141.42
    isopropanol 177.72
    water 0.2
    ethyl acetate 309.72
    n-propanol 215.98
    acetone 118.49
    n-butanol 288.62
    acetonitrile 109.48
    DMF 97.58
    toluene 184.7
    isobutanol 147.61
    1,4-dioxane 398.38
    methyl acetate 177.93
    THF 628.64
    2-butanone 218.66
    n-pentanol 197.81
    sec-butanol 247.86
    n-hexane 367.4
    ethylene glycol 16.8
    NMP 166.53
    cyclohexane 292.35
    DMSO 85.17
    n-butyl acetate 602.34
    n-octanol 243.71
    chloroform 462.7
    n-propyl acetate 191.83
    acetic acid 80.19
    dichloromethane 323.9
    cyclohexanone 262.38
    propylene glycol 42.3
    isopropyl acetate 245.6
    DMAc 147.46
    2-ethoxyethanol 166.83
    isopentanol 251.36
    n-heptane 565.4
    ethyl formate 95.82
    1,2-dichloroethane 200.43
    n-hexanol 608.77
    2-methoxyethanol 198.65
    isobutyl acetate 152.11
    tetrachloromethane 174.53
    n-pentyl acetate 267.38
    transcutol 740.33
    n-heptanol 255.84
    ethylbenzene 126.32
    MIBK 190.45
    2-propoxyethanol 464.83
    tert-butanol 278.97
    MTBE 463.51
    2-butoxyethanol 260.96
    propionic acid 101.89
    o-xylene 142.28
    formic acid 18.86
    diethyl ether 536.06
    m-xylene 151.8
    p-xylene 140.16
    chlorobenzene 154.24
    dimethyl carbonate 45.1
    n-octane 162.89
    formamide 26.1
    cyclopentanone 233.86
    2-pentanone 238.08
    anisole 179.02
    cyclopentyl methyl ether 392.65
    gamma-butyrolactone 197.37
    1-methoxy-2-propanol 213.11
    pyridine 233.48
    3-pentanone 211.98
    furfural 158.98
    n-dodecane 84.95
    diethylene glycol 149.37
    diisopropyl ether 279.18
    tert-amyl alcohol 346.63
    acetylacetone 159.34
    n-hexadecane 90.56
    acetophenone 126.09
    methyl propionate 168.54
    isopentyl acetate 467.74
    trichloroethylene 278.41
    n-nonanol 242.43
    cyclohexanol 235.09
    benzyl alcohol 97.5
    2-ethylhexanol 548.19
    isooctanol 215.45
    dipropyl ether 751.07
    1,2-dichlorobenzene 148.65
    ethyl lactate 73.61
    propylene carbonate 155.61
    n-methylformamide 52.65
    2-pentanol 270.85
    n-pentane 294.97
    1-propoxy-2-propanol 512.57
    1-methoxy-2-propyl acetate 359.5
    2-(2-methoxypropoxy) propanol 265.65
    mesitylene 123.93
    ε-caprolactone 289.29
    p-cymene 194.12
    epichlorohydrin 264.68
    1,1,1-trichloroethane 304.98
    2-aminoethanol 55.2
    morpholine-4-carbaldehyde 190.82
    sulfolane 168.45
    2,2,4-trimethylpentane 145.84
    2-methyltetrahydrofuran 582.65
    n-hexyl acetate 350.06
    isooctane 128.14
    2-(2-butoxyethoxy)ethanol 348.14
    sec-butyl acetate 196.05
    tert-butyl acetate 297.0
    decalin 153.13
    glycerin 46.18
    diglyme 460.43
    acrylic acid 57.0
    isopropyl myristate 190.68
    n-butyric acid 229.56
    acetyl acetate 142.73
    di(2-ethylhexyl) phthalate 115.24
    ethyl propionate 197.39
    nitromethane 80.99
    1,2-diethoxyethane 563.77
    benzonitrile 120.89
    trioctyl phosphate 105.6
    1-bromopropane 353.17
    gamma-valerolactone 251.44
    n-decanol 193.35
    triethyl phosphate 164.63
    4-methyl-2-pentanol 197.71
    propionitrile 164.13
    vinylene carbonate 104.24
    1,1,2-trichlorotrifluoroethane 133.68
    DMS 132.89
    cumene 113.9
    2-octanol 194.16
    2-hexanone 223.92
    octyl acetate 218.88
    limonene 344.52
    1,2-dimethoxyethane 305.02
    ethyl orthosilicate 203.4
    tributyl phosphate 134.73
    diacetone alcohol 218.54
    N,N-dimethylaniline 138.36
    acrylonitrile 108.44
    aniline 156.2
    1,3-propanediol 100.68
    bromobenzene 175.96
    dibromomethane 304.64
    1,1,2,2-tetrachloroethane 280.22
    2-methyl-cyclohexyl acetate 287.26
    tetrabutyl urea 144.71
    diisobutyl methanol 299.88
    2-phenylethanol 219.57
    styrene 133.02
    dioctyl adipate 177.83
    dimethyl sulfate 49.73
    ethyl butyrate 427.72
    methyl lactate 63.91
    butyl lactate 161.89
    diethyl carbonate 225.16
    propanediol butyl ether 158.63
    triethyl orthoformate 364.27
    p-tert-butyltoluene 209.72
    methyl 4-tert-butylbenzoate 187.84
    morpholine 456.99
    tert-butylamine 297.51
    n-dodecanol 161.3
    dimethoxymethane 150.44
    ethylene carbonate 105.1
    cyrene 117.77
    2-ethoxyethyl acetate 253.59
    2-ethylhexyl acetate 459.8
    1,2,4-trichlorobenzene 163.95
    4-methylpyridine 222.79
    dibutyl ether 479.76
    2,6-dimethyl-4-heptanol 299.88
    DEF 225.98
    dimethyl isosorbide 373.04
    tetrachloroethylene 198.78
    eugenol 152.31
    triacetin 189.74
    span 80 271.71
    1,4-butanediol 37.56
    1,1-dichloroethane 257.45
    2-methyl-1-pentanol 225.2
    methyl formate 32.88
    2-methyl-1-butanol 244.14
    n-decane 144.72
    butyronitrile 230.98
    3,7-dimethyl-1-octanol 293.42
    1-chlorooctane 252.11
    1-chlorotetradecane 118.59
    n-nonane 162.13
    undecane 106.16
    tert-butylcyclohexane 165.0
    cyclooctane 169.69
    cyclopentanol 173.08
    tetrahydropyran 570.2
    tert-amyl methyl ether 442.38
    2,5,8-trioxanonane 335.23
    1-hexene 451.81
    2-isopropoxyethanol 163.84
    2,2,2-trifluoroethanol 24.89
    methyl butyrate 204.4

    Scent© AI

1 4

IFRA standard 51

Recommendation
No restriction
Maximum acceptable concentrations in the finished product (%)
Category 1
Products applied to the lips
 No restriction Category 7A
Rinse-off products applied to the hair with some hand contact
 No restriction
Category 2
Products applied to the axillae
 No restriction Category 7B
Leave-on products applied to the hair with some hand contact
 No restriction
Category 3
Products applied to the face/body using fingertips
 No restriction Category 8
Products with significant anogenital exposure
 No restriction
Category 4
Products related to fine fragrance
 No restriction Category 9
Products with body and hand exposure, primarily rinse off
 No restriction
Category 5A
Body lotion products applied to the body using the hands (palms), primarily leave on
 No restriction Category 10A
Household care products with mostly hand contact
 No restriction
Category 5B
Face moisturizer products applied to the face using the hands (palms), primarily leave on
 No restriction Category 10B
Household care products with mostly hand contact, including aerosol/spray products (with potential leave-on skin contact)
 No restriction
Category 5C
Hand cream products applied to the hands using the hands (palms), primarily leave on
 No restriction Category 11A
Products with intended skin contact but minimal transfer of fragrance to skin from inert substrate without UV exposure
 No restriction
Category 5D
Baby Creams, baby Oils and baby talc
 No restriction Category 11B
Products with intended skin contact but minimal transfer of fragrance to skin from inert substrate with potential UV exposure
 No restriction
Category 6
Products with oral and lip exposure
 No restriction Category 12
Products not intended for direct skin contact, minimal or insignificant transfer to skin
 No restriction